PYROMETRY
A PRACTICAL TREATISE ON
THE MEASUREMENT OF HIGH
TEMPERATURES
BY
CHAS. R. DARLING
ASSOCIATE OF THE ROYAL COLLEGE OF SCIENCE, DUBLIN; WHITWORTH
EXHIBITIONER; FELLOW OF THE INSTITUTE OF CHEMISTRY; FELLOW
OF THE PHYSICAL SOCIETY, ETC.
LECTURER IN PHYSICS AT THE CITY AND GUILDS TECHNICAL COLLEGE,
FINSBURY, E.C.
AUTHOR OF “HEAT FOR ENGINEERS”
SECOND EDITION, REVISED AND ENLARGED
SIXTY-NINE ILLUSTRATIONS
London
E. & F. N. SPON, Ltd., 57 HAYMARKET, S.W. 1
New York
SPON & CHAMBERLAIN, 120 LIBERTY STREET
1920